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Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations.

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A front end web development playground.

Which is more popular?
Based on our record, CodePen seems to be a lot more popular than PhET Interactive Simulations. While we know about 513 links to CodePen, we've tracked only 27 mentions of PhET Interactive Simulations.
Website, pricing, platforms and company facts side by side.
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| Website | phet.colorado.edu | codepen.io |
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Dr. Michael Dubson: PhET Interactive Simulations
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Codepen is a social network for developers to show off their work, ask and answer questions, and exchange ideas. It's like a Reddit for coding and design, with a large community of talented web developers.
Codepen is a social development environment that allows developers to showcase their work and experiment with HTML, CSS, and JavaScript in a collaborative space. Codepen’s focus on visual and interactive development...
Codepen is a social development environment for front-end designers and developers. Build and deploy a website, show off your work, build test cases to learn.
Recommendations tracked on public social media and blogs since March 2021.


Use the simulations from here: https://phet.colorado.edu/ to make correlations of Physics with real life concepts. After you run through each simulation, make notes on your ipad/laptop/or on a piece of paper with a diagram and... Source: over 3 years ago
Google Classroom. Phet https://phet.colorado.edu Creating lesson plans or handouts to go with simulations. Tinkercad for 3D modeling. Source: over 3 years ago
I’m no chem teacher but I have used phet in junior science. Might be worth a shout. Source: over 3 years ago
> I vividly remember IE and many hacks to have css elements properly working in it… The common advice now is to only use CSS that is supported in the last two major versions of each major browser. You can check any css property's support... - Source: Hacker News / about 2 months ago
Thank you, heartfelt... For sharing an artwork, a miracle! Just in case, have you considered publishing the work at platforms as CodePen, where genius Artists/People express their art, too, as you?: // https://codepen.io/. - Source: Hacker News / 3 months ago
Embed on DEV: If you prefer CodePen embed, create a Pen with that HTML and add to the post as: {% codepen https://codepen.io//pen/ %}. - Source: dev.to / 12 months ago
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